This is a patch featuring the coat of arms of Touraine, a historical region in France. The emblem combines the blue field and gold fleur-de-lis (lily flower), derived from the French royal coat of arms, with a red and white striped border, derived from the coat of arms of the Saint Martin Cathedral in Tours. Britannica Britannica +1 This is a patch featuring the coat of arms of Touraine, a historical region in France. The emblem combines the blue field and gold fleur-de-lis (lily flower), derived from the French royal coat of arms, with a red and white striped border, derived from the coat of arms of the Saint Martin Cathedral in Tours.